213410512

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4421}}^1$

素因数の和:4867

約数の個数: 40

約数和(自身を含む): 473755392

約数和(自身を除く): 260344880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1724, 3017, 3448, 4421, 6034, 6896, 8842, 12068, 17684, 24136, 30947, 35368, 48272, 61894, 70736, 123788, 247576, 495152, 1905451, 3810902, 7621804, 13338157, 15243608, 26676314, 30487216, 53352628, 106705256, 213410512]

約数ペア:

[(1, 213410512), (2, 106705256), (4, 53352628), (7, 30487216), (8, 26676314), (14, 15243608), (16, 13338157), (28, 7621804), (56, 3810902), (112, 1905451), (431, 495152), (862, 247576), (1724, 123788), (3017, 70736), (3448, 61894), (4421, 48272), (6034, 35368), (6896, 30947), (8842, 24136), (12068, 17684)]